Finding the Fourth Proportional to 306,533.94, 459,844.02 and 106,825.65
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Solution
The fourth proportional to 306,533.94, 459,844.02 and 106,825.65 is: 160,253.50
Step by Step Solution
- Step 1: Write the proportion equation
306,533.94 : 459,844.02 = 106,825.65 : x - Step 2: Convert to fraction form
306,533.94/459,844.02 = 106,825.65/x - Step 3: Cross multiply
306,533.94x = 459,844.02 × 106,825.65 - Step 4: Simplify right side
306,533.94x = 49,123,136,335.11 - Step 5: Solve for x
x = 49,123,136,335.11/306,533.94 - Step 6: Final answer
x = 160,253.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.